<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="/login" method="post">
    name:<input name="name"><br>
    pwd:<input name="password"><br>
    code<input name="code"><img src="/kaptcha"/>
    <input type="submit">
</form>
</body>
</html>